Make column 5 use graphic text class.
if colnum eq 5 then do;
  call send(rcdvecid, '_setClassName', 
           'sashelp.fsp.gtext');
  oid = loadclass('sashelp.fsp.gtext');
  ivl = getniteml(oid, '_iv');
  ivl2 = copylist(ivl, 'Y');
  rc = setlattr(ivl2, 'UPDATE');